Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Applicant is inventor: Yes & IPCs : IPC B64B1/62 or IPC B64C27/04

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Inventors:
Désiré Sival (3) · Émile Dupont (2) · Johann Schütte (2) · Paul Cornu (2) · Mario Schiavone (2) · Jules Collomb (2) · Jules Cornu (2) · Edwin Richard Mumford (2)
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Applicant person:
Désiré Sival (3) · Johann Schütte (2) · Jules Cornu (2) · Jules Collomb (2) · Mario Schiavone (2) · Émile Dupont (2) · Edwin Richard Mumford (2)
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Tech fields:
helicopter (18) · LTA (13) · propulsion (9) · Airplane (9) · propellers (9) · None (7) · ascension (7) · navigation (6) · Lift (4) · gas (3) · stability (3) · hydrogen (3) · hybrid (3)
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None (3)
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